1. Material: ABS+PC+Metal
2. Bluetooth version: 5.3
3. Communication distance: 10m
4. Listening time: 30h (70% volume)
5. Battery capacity: 300mAh/1.11Wh
6. Rated input: DC5V/170mAh
7. Rated current: 17mA
8. Charging time: about 2h
9. Frequency response range: 20Hz-20KHz
10. Charging interface: Type-C